<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM 10-Q
FOR THE PERIOD ENDED JUNE 30, 2000 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE
TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 47,356
<SECURITIES> 107,177
<RECEIVABLES> 29,351
<ALLOWANCES> (1,666)
<INVENTORY> 0
<CURRENT-ASSETS> 194,280
<PP&E> 60,322
<DEPRECIATION> (12,728)
<TOTAL-ASSETS> 385,818
<CURRENT-LIABILITIES> 45,621
<BONDS> 164,825
0
0
<COMMON> 478
<OTHER-SE> 155,230
<TOTAL-LIABILITY-AND-EQUITY> 385,818
<SALES> 65,467
<TOTAL-REVENUES> 65,467
<CGS> 0
<TOTAL-COSTS> 130,832
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 1,241
<INCOME-PRETAX> (66,287)
<INCOME-TAX> 0
<INCOME-CONTINUING> (66,287)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> (1,220)
<NET-INCOME> (67,507)
<EPS-BASIC> (1.44)
<EPS-DILUTED> (1.44)
</TABLE>